/*
* Copyright (c) 2009 Google Inc. All rights reserved.
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* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
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* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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*/
#include"config.h"
#include"ReplaceNodeWithSpanCommand.h"
#include"htmlediting.h"
#include"HTMLElement.h"
#include"HTMLNames.h"
#include<wtf/Assertions.h>
namespace WebCore {
using namespace HTMLNames;
ReplaceNodeWithSpanCommand::ReplaceNodeWithSpanCommand(PassRefPtr<HTMLElement> element)
: SimpleEditCommand(element->document())
, m_elementToReplace(element)
{
ASSERT(m_elementToReplace);
}
staticvoidswapInNodePreservingAttributesAndChildren(HTMLElement* newNode, HTMLElement* nodeToReplace)
{
ASSERT(nodeToReplace->inDocument());
ExceptionCode ec = 0;
RefPtr<ContainerNode> parentNode = nodeToReplace->parentNode();
parentNode->insertBefore(newNode, nodeToReplace, ec);
ASSERT(!ec);
NodeVector children;
getChildNodes(nodeToReplace, children);
for (size_t i = 0; i < children.size(); ++i) {
newNode->appendChild(children[i], ec);
ASSERT(!ec);
}
// FIXME: Fix this to send the proper MutationRecords when MutationObservers are present.
newNode->setAttributesFromElement(*nodeToReplace);
parentNode->removeChild(nodeToReplace, ec);
ASSERT(!ec);
}
voidReplaceNodeWithSpanCommand::doApply()
{
if (!m_elementToReplace->inDocument())
return;
if (!m_spanElement)
m_spanElement = createHTMLElement(m_elementToReplace->document(), spanTag);
swapInNodePreservingAttributesAndChildren(m_spanElement.get(), m_elementToReplace.get());
}
voidReplaceNodeWithSpanCommand::doUnapply()
{
if (!m_spanElement->inDocument())
return;
swapInNodePreservingAttributesAndChildren(m_elementToReplace.get(), m_spanElement.get());
}
#ifndefNDEBUGvoidReplaceNodeWithSpanCommand::getNodesInCommand(HashSet<Node*>& nodes)
{
addNodeAndDescendants(m_elementToReplace.get(), nodes);
addNodeAndDescendants(m_spanElement.get(), nodes);
}
#endif
} // namespace WebCore